Final answer:
The Comparability step of the CARS checklist checks other webpages and print materials to see if they cite the same source.
Step-by-step explanation:
The ________ step of the CARS checklist that checks other webpages and print material on the topic to see if they cite the same source is Comparability. By examining if multiple sources cite the same information, you can assess the credibility and reliability of the source in question. This step helps ensure that the information presented is well-supported and consistent across sources.